Bridge cable bar outward appearance automatic detection system
Technical field
The utility model is related to Bridge Testing Equipment, and in particular to bridge cable bar outward appearance automatic detection system.
Background technology
In the prior art, bridge cable bar is used as one of main load-carrying member of cable system bridge.Outside good rope bar every
From protection, bridge steel cable corrosion can be effectively prevented, the operation security and service life to cable system bridge have a major impact.Rope
The purpose of bar outward appearance detection is inspecting periodically to determine the working condition of protection by the exterior protection to bridge cable bar, from
And determine the maintenance work of next step.Based on this, traffic portion of the People's Republic of China (PRC) implemented in approval in 2011《Highway
Bridge technology status assessment standard》In (JTG/T H21-2011), it is proposed that to the rope bar outward appearance of arch bridge, suspension bridge and cable-stayed bridge
Detect being distinctly claimed for work, it is determined that corresponding evaluation criteria.
In live rope bar visual examination work, conventional method includes artificial ocular estimate, set up hanging basket method and hoist engine is climbed
Rope method etc.;Artificial ocular estimate is usually that testing staff is estimated and manually recorded disease by telescope, and this method has detection
Blind area, and due to being difficult to gather rope bar disease photo, the reliability of outward appearance detection case is difficult to ensure that;Set up hanging basket method the most
Directly, but economy extreme difference, there is certain potential safety hazard, and traffic can be influenceed;Hoist engine cable climbing method utilizes hoist engine
Equipment cable climbing is pulled, rope bar is shot, The method avoids the shortcoming of first two method, but hoist engine taking in itself
If, externally fed, bulky cable climbing equipment and picture collection be difficult to control to these shortcomings presence so that this kind of method still
The efficiency of detection work can not so be ensured.In addition, detecting different rope bars, its diameter is made a world of difference, and detection device should can be fast
The rope bar of different-diameter is adapted to fastly.
Utility model content
The purpose of this utility model is to overcome the defect of above-mentioned prior art, and there is provided bridge cable bar outward appearance automatic detection
Equipment, the equipment can be with coupling mechanism force of the quick regulation to rope bar, it is adaptable to the rope bar of different-diameter.
To achieve the above object, the utility model is adopted the following technical scheme that:
Bridge cable bar outward appearance automatic detection system, it is characterised in that:Creeped including skeleton, driving skeleton along bridge cable bar
Drive system, the vision detection system on skeleton;The skeleton includes symmetrically arranged upper board component, lower board component
And the adjusting part of the upper board component and lower board component is connected, the adjusting part includes being arranged on upper board component and lower plate
Adjusting screw rod, two side ends on component keep up with the articulated slab that board component is fixedly connected with lower board component respectively, and the articulated slab leads to
Latch is crossed to be fixedly connected with adjusting screw rod;The drive system includes being separately mounted to the top rolling of board component and lower board component
Wheel group, underside roller group, the controlled motor that driving top roller group or underside roller group are rolled;The vision detection system includes
Video control module, the CCD camera assembly being connected with video control module.
The upper board component be set as to upper plate crossbeam, fix a pair of upper plate rollers, this pair of upper plate on each upper plate crossbeam
Two relative upper plate rollers are arranged on same wheel shaft on crossbeam;The lower board component be set as to lower plate crossbeam, it is each under
Two lower plate rollers relative on a pair of lower plate rollers, this pair of lower plate crossbeam are fixed on plate crossbeam on same wheel shaft.
The controlled motor is rolled by a pair of upper plate rollers of belt-driven or lower plate roller.
The drive system also includes the Power Supply Assembly powered for controlled motor.
The drive system also includes being used for the wireless remote control module that drive control motor works.
The upper plate roller and lower plate roller are V-type roller.
The vision detection system also includes the shadow shield for being located above rope bar and both sides.
The front end of the upper plate crossbeam is provided with fix bar, and the shadow shield is fixedly mounted in fix bar.
The CCD camera assembly includes multiple cameras, is separately mounted on shadow shield.
The vision detection system also includes being used to store the memory module of the data of CCD camera assembly collection, for by number
Sent according to the data of collection to the signal transmission module of monitor terminal.
Compared with prior art, the beneficial effects of the utility model are:
The utility model adjusts the distance of upper board component and lower board component by articulated slab, so as to suitable for difference
The rope bar of diameter;Skeleton is when creeping, and camera can be imaged clearly under the protection of shadow shield, it is ensured that picture is clear, inspection
It is more accurate to survey.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structure sectional view of the present utility model.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further.
Referring to Fig.1 and 2, the utility model bridge cable bar outward appearance automatic detection system, including skeleton, drivetrain
System, vision detection system.The skeleton includes symmetrically arranged upper board component 101, lower board component 102 and connects the upper plate
The adjusting part of component 101 and lower board component 102.
The adjusting part is including the adjusting screw rod installed in upper board component and on lower board component, two side ends respectively with upper plate
The articulated slab 105 that component is fixedly connected with lower board component, the articulated slab is fixedly connected by latch 106 with adjusting screw rod 107.
The drive system is used to drive skeleton to creep along bridge cable bar, including is separately mounted to the top of board component and lower board component
Roller group, underside roller group, the controlled motor 206 that driving top roller group or underside roller group are rolled.The vision-based detection system
System is installed in the front of skeleton, including video control module 301, the CCD camera assembly 303 that is connected with video control module 301.
Specifically, the upper board component 101 be set as to upper plate crossbeam, fix a pair of upper plate rollers on each upper plate crossbeam
201, two relative upper plate rollers are arranged on same wheel shaft 203 on this pair of upper plate crossbeam;The lower board component 102 is set as pair
Lower plate crossbeam, fix two lower plate rollers relative on a pair of lower plate rollers 202, this pair of lower plate crossbeam on each lower plate crossbeam
On same wheel shaft 203.The controlled motor 206 passes through a pair of upper plate rollers 201 of belt-driven or lower plate roller 202
Roll.
As the further improvement project of the utility model, the drive system also includes powering 206 for controlled motor
Power Supply Assembly 401.
As the further improvement project of the utility model, the drive system also includes being used for drive control motor 206
The wireless remote control module (not shown) of work.
As the further improvement project of the utility model, the upper plate roller 201 and lower plate roller 202 are V-type roller.
As the further improvement project of the utility model, the vision detection system also includes being located at the top of rope bar 601
And the shadow shield 501 of both sides.
As the further improvement project of the utility model, the front end of the upper plate crossbeam is provided with fix bar 108, described to hide
Tabula rasa 501 is fixedly mounted in fix bar 108.
As the further improvement project of the utility model, the CCD camera assembly 303 includes multiple cameras, pacified respectively
On shadow shield 501.
As the further improvement project of the utility model, the vision detection system also includes being used to store camera group
The memory module (not shown) of the data of part collection, the signal for the data of data acquisition to be sent to monitor terminal transmit mould
Block (not shown).
For those skilled in the art, technical scheme that can be as described above and design, make other each
It is kind corresponding to change and deform, and all these change and deformation should all belong to the guarantor of the utility model claim
Within the scope of shield.